{"id":"CVE-2026-6437","revision":"2ab9b63654f1434787872dbf6bb6021e","records":[{"revision":"2ab9b63654f1434787872dbf6bb6021e","observedAt":"2026-10-27T15:46:25.987+00:00","statement":{"source":"nvd","id":"CVE-2026-6437","aliases":[],"title":"Improper neutralization of argument delimiters in the volume handling component in AWS EFS CSI Driver (aws-efs-csi-driver) before v3.0.1 allows remote authenticated users with PersistentVolume creation permissions to inject arbitrary mount …","description":"Improper neutralization of argument delimiters in the volume handling component in AWS EFS CSI Driver (aws-efs-csi-driver) before v3.0.1 allows remote authenticated users with PersistentVolume creation permissions to inject arbitrary mount options via comma injection.\n\n\n\n\n\n\n\n\nTo remediate this issue, users should upgrade to version v3.0.1","state":0,"publishedAt":"2026-04-17T19:16:40.15+00:00","modifiedAt":"2026-10-26T22:10:00.163+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · ff89ba41-3aa1-4d27-914a-91399e9639e5 · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1 · ff89ba41-3aa1-4d27-914a-91399e9639e5 · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","score":6.5,"severity":"MEDIUM"}],"references":["https://aws.amazon.com/security/security-bulletins/2026-016-aws/","https://github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.0.1","https://github.com/kubernetes-sigs/aws-efs-csi-driver/security/advisories/GHSA-mph4-q2vm-w2pw"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-6437","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Modified","weaknesses":["CWE-88"],"productCriteria":["cpe:2.3:a:amazon:efs_csi_driver:*:*:*:*:*:kubernetes:*:*"],"sourceDates":{"published":"2026-04-17T19:16:40.150","lastModified":"2026-10-26T22:10:00.163"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-6437","identifiers":["CVE-2026-6437"]},"retained":false,"historicalAffected":[]}],"coverage":[]}